17-Dec-13 Sikorsky UH-60 Gölbaşı, Turkey (4F)

Hit high voltage line and crashed on post-maintenance test flight accident, killing all four on board. The identities of the fatalities were given as as Pilot Major Ahmet Duman, Lt. Pilot Emre Acar, and aircraft technicians and first sergeants Erdinç Salkım and Hüseyin Ulucan